My good friend's sister was so cute I was shocked! She looks serious, but she's a little devil who teases me behind her brother's back. What would you do if you met such a naughty sister? Ruka is a wayward sister who teases me, Kenta, in a naughty way while swearing at her cheeky brother, Takashi. Provocative Chirarism 8th film Kanae Ruka Ruka-chan has long black hair. She looks pure but is very erotic.